Global patent index - EP 1019285 A1

EP 1019285 A1 2000-07-19 - A MECHANICAL EMERGENCY DUAL-RELEASE MECHANISM FOR AN EXTERNAL CARGO HOOK SYSTEM

Title (en)

A MECHANICAL EMERGENCY DUAL-RELEASE MECHANISM FOR AN EXTERNAL CARGO HOOK SYSTEM

Title (de)

EIN MECHANISCHER ZWEIWEG-NOTAUSLÖSEMECHANISMUS FÜR EIN EXTERNAL-CARGO- HAKENSYSTEM

Title (fr)

MECANISME A DOUBLE DEVERROUILLAGE DE SECOURS POUR SYSTEME A CROCHET DELESTEUR DE FRET EXTERIEUR

Publication

EP 1019285 A1 (EN)

Application

EP 98950674 A

Priority

  • US 9820053 W
  • US 94276497 A

Abstract (en)

[origin: US5850991A] One embodiment of a mechanical emergency dual-release mechanism for use in combination with a helicopter external cargo hook system that includes a cargo hook assembly that is operative to jettison an externally-attached cargo includes an interface member for mounting the dual-release mechanism in rigid combination with the cargo hook assembly, a pulley axle mounted in rigid combination with the interface member, a cockpit pulley assembly mounted in rotatable combination with the pulley axle, a cabin pulley assembly mounted in rotatable combination with the pulley axle, and a displacement transfer member that operatively interconnects the cockpit pulley assembly and the cabin pulley assembly. The cabin pulley assembly is functionally interconnected to the cargo hook assembly and operative in response to a mechanical stimulus generated by means of the cockpit pulley assembly or the cabin pulley assembly to activate the cargo hook assembly to jettison the externally-attached cargo.

IPC 1-7 (main, further and additional classification)

B64D 1/22

IPC 8 full level (invention and additional information)

B64D 1/12 (2006.01); B64D 1/22 (2006.01); B64D 25/00 (2006.01)

CPC (invention and additional information)

B64D 1/22 (2013.01)

Citation (search report)

See references of WO 9917986A1

Designated contracting state (EPC)

DE FR GB IT

EPO simple patent family

US 5850991 A 19981222; EP 1019285 A1 20000719; JP 2001519277 A 20011023; TW 385289 B 20000321; WO 9917986 A1 19990415

INPADOC legal status

2002-02-06 [18R] REFUSED

- Ref Legal Event Code: 18R

- Effective date: 20010914

2001-04-25 [17Q] FIRST EXAMINATION REPORT

- Ref Legal Event Code: 17Q

- Effective date: 20010314

2000-07-19 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 20000331

2000-07-19 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): DE FR GB IT